IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 217 filers reported holding IMMUNOGEN INC in Q2 2021. The put-call ratio across all filers is 0.14 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $237,716 | -4.6% | 14,979 | +13.4% | 0.00% | 0.0% |
| Q2 2023 | $249,273 | +300.5% | 13,210 | -18.5% | 0.00% | – |
| Q1 2023 | $62,247 | -22.6% | 16,210 | 0.0% | 0.00% | -100.0% |
| Q4 2022 | $80,401 | +4.4% | 16,210 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $77,000 | +5.5% | 16,210 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $73,000 | -5.2% | 16,210 | +0.2% | 0.00% | – |
| Q1 2022 | $77,000 | -34.2% | 16,176 | +2.3% | 0.00% | -100.0% |
| Q4 2021 | $117,000 | -4.9% | 15,820 | -27.1% | 0.00% | 0.0% |
| Q3 2021 | $123,000 | -14.6% | 21,705 | -0.5% | 0.00% | 0.0% |
| Q2 2021 | $144,000 | -18.6% | 21,820 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $177,000 | +25.5% | 21,820 | -0.2% | 0.00% | 0.0% |
| Q4 2020 | $141,000 | +93.2% | 21,860 | +7.8% | 0.00% | 0.0% |
| Q3 2020 | $73,000 | -29.8% | 20,278 | -9.2% | 0.00% | 0.0% |
| Q2 2020 | $104,000 | +76.3% | 22,335 | +28.8% | 0.00% | 0.0% |
| Q1 2020 | $59,000 | -34.4% | 17,335 | -1.8% | 0.00% | 0.0% |
| Q4 2019 | $90,000 | +125.0% | 17,645 | +6.5% | 0.00% | – |
| Q3 2019 | $40,000 | +11.1% | 16,565 | 0.0% | 0.00% | – |
| Q2 2019 | $36,000 | -20.0% | 16,565 | 0.0% | 0.00% | -100.0% |
| Q1 2019 | $45,000 | -18.2% | 16,565 | +43.2% | 0.00% | 0.0% |
| Q4 2018 | $55,000 | -46.6% | 11,565 | +6.4% | 0.00% | 0.0% |
| Q3 2018 | $103,000 | -8.8% | 10,865 | 0.0% | 0.00% | -50.0% |
| Q2 2018 | $113,000 | -0.9% | 10,865 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $114,000 | +54.1% | 10,865 | -6.1% | 0.00% | +100.0% |
| Q4 2017 | $74,000 | -18.7% | 11,565 | -2.7% | 0.00% | 0.0% |
| Q3 2017 | $91,000 | -6.2% | 11,885 | -12.5% | 0.00% | -50.0% |
| Q2 2017 | $97,000 | -51.5% | 13,585 | -28.3% | 0.00% | -50.0% |
| Q3 2014 | $200,000 | -16.0% | 18,939 | -5.5% | 0.00% | -20.0% |
| Q2 2014 | $238,000 | -18.8% | 20,039 | +2.2% | 0.01% | -28.6% |
| Q1 2014 | $293,000 | – | 19,600 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Redmile Group, LLC | 17,503,417 | $277,779,228 | 13.22% |
| Fairmount Funds Management LLC | 5,929,592 | $94,102,625 | 11.32% |
| CM Management, LLC | 500,000 | $7,935,000 | 8.42% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1,307,435 | $20,748,993 | 6.29% |
| Altium Capital Management LP | 725,000 | $11,505,750 | 6.00% |
| RA Capital Management | 13,322,288 | $211,424,711 | 4.16% |
| TANG CAPITAL MANAGEMENT LLC | 1,500,000 | $23,805,000 | 3.36% |
| BRIDGER MANAGEMENT, LLC | 467,220 | $7,414,781 | 2.73% |
| Birchview Capital, LP | 190,000 | $3,015,300 | 2.57% |
| Boxer Capital, LLC | 2,961,000 | $46,991,070 | 2.50% |